Math in Focus Grade 3 Chapter 17 Practice 2 Answer Key Right Angles

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This handy Math in Focus Grade 3 Workbook Answer Key Chapter 17 Practice 2 Right Angles provides detailed solutions for the textbook questions.

Math in Focus Grade 3 Chapter 17 Practice 2 Answer Key Right Angles

Look at these angles. Use a piece of folded paper
Math in Focus Grade 3 Chapter 17 Practice 2 Answer Key Right Angles 1 to help you answer the questions.

Math in Focus Grade 3 Chapter 17 Practice 2 Answer Key Right Angles 2

Question 1.
Which angle is less than a right angle?
Angle ________________
Answer:

Angle  C, D and E are angles less then a right angle.
Explanation:
Angle less than a right angles are Acute angles.

Question 2.
Which angle is greater than a right angle?
Angle ________________
Answer:

Angle A is greater then a right angle.
Explanation:
Angle greater than a right angles are Obtuse angles.

Question 3.
Which angles are the same size as right angles?
Angles _________________
Answer:

Angle A and F are the same as right angles.
Explanation:
The angle bounded by two lines perpendicular to each other.
A right triangle has one angle exactly equal to 90 degrees.

Mark all the right angles in each figure.

Question 4.
Math in Focus Grade 3 Chapter 17 Practice 2 Answer Key Right Angles 3
Answer:

Explanation:
The above figure has,
One right angle is there, which is marked blue color.
The angle bounded by two lines perpendicular to each other.
A right triangle has one angle exactly equal to 90 degrees.

Question 5.
Math in Focus Grade 3 Chapter 17 Practice 2 Answer Key Right Angles 4
Answer:

Explanation:
The above figure has,
One right angle is there, which is marked blue color.
The angle bounded by two lines perpendicular to each other.
A right triangle has one angle exactly equal to 90 degrees.

Question 6.
Math in Focus Grade 3 Chapter 17 Practice 2 Answer Key Right Angles 5
Answer:

Explanation:
The above figure has,
One right angle is there, which is marked blue color.
The angle bounded by two lines perpendicular to each other.
A right triangle has one angle exactly equal to 90 degrees.

Question 7.
Math in Focus Grade 3 Chapter 17 Practice 2 Answer Key Right Angles 6
Answer:

Explanation:
The above figure has,
One right angle triangles , the angle is marked blue color.
The angle bounded by two lines perpendicular to each other.
A right triangle has one angle exactly equal to 90 degrees.

Question 8.
Math in Focus Grade 3 Chapter 17 Practice 2 Answer Key Right Angles 7
Answer:

Explanation:
The above figure has,
Two right angle are there, which are marked blue color.
The angle bounded by two lines perpendicular to each other.
A right triangle has one angle exactly equal to 90 degrees.

Question 9.
Math in Focus Grade 3 Chapter 17 Practice 2 Answer Key Right Angles 8
Answer:

Explanation:
The given figure has,
Two right angle are there, which are marked in blue color.
The angle bounded by two lines perpendicular to each other.
A right triangle has one angle exactly equal to 90 degrees.

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